Description

3-(4-Fluoro-2-Methyl-Phenyl)-Propionic Acid is a high-purity fluorinated aromatic propionic acid derivative, serving as a critical building block in advanced organic synthesis. Its value lies in the unique reactivity imparted by the fluorine substituent and the carboxylic acid functional group, enabling precise molecular modifications. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries, where it is used to create novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon for the development of new drug candidates, particularly in non-steroidal anti-inflammatory drug (NSAID) research and other bioactive molecules.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides, leveraging the fluorine atom for enhanced biological activity and metabolic stability.
• Liquid Crystal & OLED Materials: Serves as a precursor for fluorinated compounds used in electronic display technologies and organic light-emitting diodes (OLEDs).
• Polymer & Resin Modification: Acts as a monomer or modifier to introduce fluorine-containing side chains, altering the surface properties, chemical resistance, and stability of polymers.
• Organic Synthesis & Catalysis: Employed as a versatile reagent in cross-coupling reactions, esterifications, and amide bond formations for complex molecule assembly.
• Chemical Research & Development: A valuable reference standard and starting material for academic and industrial R&D exploring new fluorinated chemical entities.

Basic Information

Product Name	3-(4-Fluoro-2-Methyl-Phenyl)-Propionic Acid
CAS No.	166251-34-9
Molecular Formula	C10H11FO2
Molecular Weight	182.19 g/mol
Synonyms	4-Fluoro-2-methylhydrocinnamic acid; 3-(4-Fluoro-2-methylphenyl)propanoic acid; 2-Methyl-4-fluorohydrocinnamic acid; (4-Fluoro-2-methylphenyl)propionic acid; 3-(4-Fluoro-o-tolyl)propionic acid; β-(4-Fluoro-2-methylphenyl)propionic acid; 166251-34-9 (CAS)
EINECS	Contact for details

Quality Control

Our production of 3-(4-Fluoro-2-Methyl-Phenyl)-Propionic Acid adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide full traceability and detailed Certificates of Analysis (COA) with each shipment, confirming compliance with customer specifications and relevant industry standards for fine chemical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizers, bases, and sources of ignition. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	< 10 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.